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রসায়ন
brown, blue, white and pink
brown, pink, white and blue
brown, white, blue and pink
NH₃ and H₂O are conjugate pair
OH⁻ and H₂O are conjugate pair
OH⁻ is the conjugate base of acid H₂O
HCl(aq) + ½ Ca(OH)₂(aq) → ½ CaCl₂(aq)+H₂O(l)
2HCl(aq)+ Ca(OH)₂(aq) → CaCl₂(aq)+2H₂O(l)
H₂SO₄(aq) + Ca(OH)₂(aq) → CaSO₄(aq) + 2H₂O(l)
increase in the concentration of Ag+ ions
increase in the size of tin rod
increase in the concentration of SN₂+ ions